/**
 * @NApiVersion 2.x
 * @NScriptType ClientScript
 */

define(['N/record'],function(record) {‌
	//validateDelete
	function validateDelete(scriptContext) {‌
		alert('validateDelete: cannot delete the current line')
		return false;
	}

	return {‌
		validateDelete: validateDelete
	};
});

/**
 * @NApiVersion 2.1
 * @NScriptType ClientScript
 */

define(["N/record"], function(record) {

  function validateDelete(scriptContext) {
    // get your current record object
    const {currentRecord} = scriptContext;

    // get the approval status of the PO. 2 = Approved
    const approvalStatus = currentRecord.getValue({fieldId: 'approvalstatus'})

    // if the approval status is 2, then the PO is approved and the line cannot be deleted
    if (approvalStatus === '2') {
      alert("validateDelete: cannot delete the current line");
      return false;
    }

    // if the approval status is not 2, then the PO is not approved and the line can be deleted
    return true;
  }

  return {
    validateDelete: validateDelete
  };
});